OT-2026-000056635
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000056635) never changes.
Identity and time
| Publication number | OT-2026-000056635 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-73a5-8f5e-3bcc129c25d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46a28c5b918225ab4e135d7be6e069bdb6fd10233cfc432efe4129797fe55119 |
|---|---|
| Markdown | 12a000fb5dbde01fc8378d8fd8913fb066e3c2b4c457679192cd66ac6fa6070a |
| Publication page | 184c29aee6e7c07685ee0dd047a58a8a49d440ba14b94b0e3989d2423788a882 |
| Manifest | 94d515feeabf9c0253e8c13e982d941f1c2a86183decec3596d778e0a5c69cbe |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ETxkZmwy9S/kImhQ00dr1VLkdX+hRvn0JBCT6aH4POFgUOeq7VImHpYqX04tqpc7Q0VRk1dvptxfvFNuxq37AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:59.663896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056635observed 184c29aee6e7c07685ee0dd047a58a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:59.646882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056635/manifest.jsonobserved 94d515feeabf9c0253e8c13e982d941f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.630541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056635/publication.mdobserved 12a000fb5dbde01fc8378d8fd8913fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.614346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056635/publication.txtobserved 46a28c5b918225ab4e135d7be6e069bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|